I think it might be <em>natural disasters.</em>
The skin is an example of a non-specific defense.
For example, bacteria or diseases have trouble entering a healthy person's skin because it is formed by closely packed cells with multiple layers and a substance called keratin that protects is.
On the other hand, the immune system is a specific defense mechanism.
When bacteria is able to enter the body in cases of fever for example, the immune system is activate and sends out protector cells such as the white blood cells to combat infection.
Answer:
KSJXBOSN zjbs in i jainsjznj ksnisbib zone bzh jsizbizb jsibsibs
Explanation:
jjsib si jzjabjsb js sjbs isvjsh
Metals are strong, high density, good conductors of heat and electricity, and are also malleable and ductile. While non metals are brittle, dull looking, are poor conductors of heat and electricity, and are overall weaker.
It takes place in cytoplasm
